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652479225 = 3528699723
BaseRepresentation
bin100110111001000…
…000101011111001
31200110202101020020
4212321000223321
52314013313400
6144424521053
722111660536
oct4671005371
91613671206
10652479225
11305342332
12162620189
13a52415a8
1462927d8d
153c4372a0
hex26e40af9

652479225 has 12 divisors (see below), whose sum is σ = 1078765776. Its totient is φ = 347988880.

The previous prime is 652479197. The next prime is 652479257. The reversal of 652479225 is 522974256.

652479225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 652479225 - 26 = 652479161 is a prime.

It is a super-3 number, since 3×6524792253 (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4349787 + ... + 4349936.

It is an arithmetic number, because the mean of its divisors is an integer number (89897148).

Almost surely, 2652479225 is an apocalyptic number.

It is an amenable number.

652479225 is a deficient number, since it is larger than the sum of its proper divisors (426286551).

652479225 is a wasteful number, since it uses less digits than its factorization.

652479225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8699736 (or 8699731 counting only the distinct ones).

The product of its digits is 302400, while the sum is 42.

The square root of 652479225 is about 25543.6728956507. The cubic root of 652479225 is about 867.3390422444.

The spelling of 652479225 in words is "six hundred fifty-two million, four hundred seventy-nine thousand, two hundred twenty-five".

Divisors: 1 3 5 15 25 75 8699723 26099169 43498615 130495845 217493075 652479225